Science & ClimateScienceDaily•1 min read•11/4/2026 (3h ago)

A hidden star is plowing through Betelgeuse’s atmosphere, new evidence suggests

A hidden star is plowing through Betelgeuse’s atmosphere, new evidence suggests
60-Word AI Digest

Something mysterious is disturbing Betelgeuse, and astronomers believe they have identified the culprit: a hidden companion star called Siwarha. New radio observations reveal that the smaller star may be plowing through Betelgeuse’s enormous atmosphere, creating disturbances that subtly stretch and distort the red supergiant’s shape.

Key Takeaways

  • Something mysterious is disturbing Betelgeuse, and astronomers believe they have identified the culprit: a hidden companion star called Siwarha.
  • New radio observations reveal that the smaller star may be plowing through Betelgeuse’s enormous atmosphere, creating disturbances that subtly stretch and distort the red supergiant’s shape.
  • Full details and original dispatch available below.

Something mysterious is disturbing Betelgeuse, and astronomers believe they have identified the culprit: a hidden companion star called Siwarha. New radio observations reveal that the smaller star may be plowing through Betelgeuse’s enormous atmosphere, creating disturbances that subtly stretch and distort the red supergiant’s shape.

Original Publisher Attribution

This summary was curated from ScienceDaily.

Read Original on ScienceDaily
A hidden star is plowing through Betelgeuse’s atmosphere, new evidence suggests — Loop60